Yenziwe ngentsimbi eshayinayoYaziwa ngokuba kukunganyangeki kwe-porosion yayo, kodwa ayikhuselekanga ngokupheleleyo. Intsimbi engenasimo inokuthi idlwengule phantsi kweemeko ezithile, kwaye iqonde ukuba kutheni le nto inokwenzeka ukuba inokuthintela kwaye ilawule umhlwa.
Intsimbi engenasimo iqulethe i-chromium, eyenza ungqimba olucekeceke, olungenantlonelo oluncinci kumphezulu wayo xa uvelelwe kwioksijini. Lo mboniso we-oxide, okwabizwa ngokuba "ngungqimba," ubonelela ngokuchasana ne-corrosion ukubayenziwe ngentsimbi eshayinayoidume kakhulu.
Izinto ezichaphazela i-run kwintsimbi engenasimo:
Ukuvezwa kwi-chloride
Umonakalo woomatshini
Ukunqongophala kweoksijini
Ungcoliseko
Amaqondo obushushu aphezulu
Intsimbi esemgangathweni engalunganga
Iimeko zekhemikhali
Iindidi ze-Stainess School:
Kukho iintlobo ezahlukeneyo zezimo zentsimbi ezingasebenziyo. Ngamnye kubo uzisa imiceli mngeni eyahlukileyo kwaye ifuna ukuphatha ngokwahlukileyo.
Jikelele i-comrosion- Yeyona nto ibalulekileyo kwaye ilula ukuphatha. Ibonakaliswa yilahleko efanayo yomphezulu wonke.
I-Galvanic Sorion- Olu hlobo lohlobo lokungabikho luchaphazela uninzi lwe-alloys. Ibhekisa kwimeko apho enye intsimbi idibana khona kwaye ibangela enye okanye zombini ukusabela omnye komnye kunye ne-corrode.
Ukubetha-Oluhlobo lwendawo yokuhlala eshiya ii-cavices okanye imingxunya. Ixhaphakile kwiindawo ezinamacala e-chlolor.
I-Crevice Sorrosion-Ukusulwa kwendawo ekhoyo okwenzeka kwi-riverce phakathi kweendawo ezimbini zokujoyina. Inokwenzeka phakathi kweentsimbi ezimbini okanye isinyithi kunye nesingenzi.
Thintela intsimbi engenasigaba esingenanto.
Coca intsimbi engenasitali ichithe rhoqo ukususa ungcoliseko kwaye ugcine ungqimba wayo okhuselayo.
Kulumkele ukuveza intsimbi engenasibala kwi-chloride kunye neekhemikhali ezinzima.
Khusela intsimbi engenasimo kumonga omongaleleyo usebenzisa iindlela ezifanelekileyo zokuphatha kunye neendlela zokugcina.
Ukuqinisekiswa kokufihlakeleyo kwindawo efanelekileyo kwiindawo apho intsimbi engenasibindi isetyenziselwa ukugcina amanqanaba eoksijini.
Khetha intsimbi ephakathi ye-Staight enemifanekiso efanelekileyo yokufumana isicelo.
IXESHA LOKUQALA: AUG-11 ukuya ku-1123